{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003249","497:4970003162","497:4970001619","497:4970002129","665:6650000093","497:4970002688","497:4970003116","497:4970002068","497:4970003209","497:4970001385","497:4970003072","497:4970001788","497:4970002860","497:4970003248","665:6650000714","497:4970003292","497:4970003326","497:4970001459","497:4970003210","497:4970002136","497:4970001704","497:4970002059","497:4970002769","497:4970003198","497:4970001784"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.11322707165881596,0.06223051407684523,0.053039320409138474,0.04565723979909401,0.04341048822103517,0.03627936647293164,0.032175038474821005,0.031280825875284635,0.029587907775892455,0.02905134640493551,0.026549473210741022,0.02602687417687074,0.02590482159155032,0.025268310114093032,0.02272901490465362,0.022689071745809548,0.015807566678499314,0.015659323656917735,0.014987771739497049,0.014273054112820899,0.013605952721502541,0.013574718819285096,0.013546536178665686,0.01303474087934848,0.012531754134391985],"twin_dists":[0.2710838656863421,0.30606927307468085,0.3147532647783909,0.32268481878570177,0.32531182890940985,0.3344870014316543,0.3404874296346743,0.341880864314495,0.34461502129377086,0.3455096096511775,0.3498783675083176,0.3508354722831442,0.3510613896727767,0.3522546735944897,0.3572900247489786,0.35737305187856516,0.37404152450454003,0.37446617834339374,0.37643535414401913,0.3786184063107774,0.3807448581779182,0.38084665913017357,0.38093869288119275,0.3826401770297548,0.38437097903993994],"n_dims_used":45,"mean_confidence":0.911495123969184},"coverage":{"mean_confidence":0.911495123969184,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}